Hexanchid and Orthacodontid Shark Teeth from the Lower Tertiary of Vancouver Island, British Columbia
1971 ◽
Vol 8
(1)
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pp. 166-170
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Keyword(s):
The West
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Teeth of the sharks Heptranchias and Orthacodus are described from beds of Upper Eocene—Lower Oligocene age on the west coast of Vancouver Island. This represents the youngest known geological occurrence of Orthacodus and is the first record of either genus in Canada.
2003 ◽
Vol 23
(1)
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pp. 120-140
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